detectors uses Geant4Data and needs DD4hep::DDG4

src/detectors/CMakeLists.txt

@@ -60,7 +60,7 @@ dd4hep_add_plugin(GenDetectors
         pid/src/HexagonalScintPreShower_geo.cpp
         pid/src/ThresholdGasCherenkov_geo.cpp
         pid/src/HeavyGasCherenkov_geo.cpp
-        USES ActsCore ActsPluginDD4hep
+        USES DD4hep::DDCore DD4hep::DDG4 ActsCore ActsPluginDD4hep
         NOINSTALL
     )